Hiss Martins Ferreira was a Brazilian neuroscientist, researcher, and university professor born on April 22, 1920, in São João Del Rei. He passed away on September 3, 2009, in Rio de Janeiro. Ferreira was a pioneer in the study of spreading depression alongside Aristides Pacheco Leão, and he served as a professor at the Federal University of Fluminense and the Federal University of Rio de Janeiro. He was a member of the Brazilian Academy of Sciences.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 306 days away.
Death Anniversary
Next death anniversary is 74 days away.
Death Date
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Hiss
The sound a snake makes.
Read Full Hiss Name AnalysisApril 22, 1920 Facts
Generation Group
Hiss Martins Ferreira belongs to the GI Generation group.
Place of Birth: São João del Rei
Place of Death: Rio de Janeiro
Educated At: Faculty of Medicine at the Federal University of Rio de Janeiro
Occupation: university teacher | physician
Employers: Federal University of Rio de Janeiro | Fluminense Federal University
Awards Received: Comendador e Grande oficial da Ordem Nacional do Mérito Científico
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.

Ephemeris for April 22, 1920
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on April 22, 2025 | Secondary Progressions for April 22, 2025 |
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Sun | 2 Taurus 15 | 2 Taurus 49 | 12 Leo 55 |
Moon | 24 Gemini 20 | 22 Aquarius 59 | 19 Aries 58 |
Mercury | 5 Aries 32 | 5 Aries 33 | 29 Cancer 18 |
Venus | 13 Aries 2 | 26 Pisces 22 | 22 Leo 1 |
Mars | 0 Scorpio 27 | 1 Leo 54 | 12 Scorpio 13 |
Jupiter | 8 Leo 24 | 19 Gemini 45 | 25 Leo 8 |
Saturn | 5 Virgo 44 | 26 Pisces 53 | 11 Virgo 34 |
Uranus | 4 Pisces 43 | 25 Taurus 52 | 4 Pisces 29 |
Neptune | 8 Leo 44 | 0 Aries 49 | 11 Leo 20 |
Pluto | 5 Cancer 52 | 3 Aquarius 46 | 8 Cancer 9 |
Rahu | 16 Scorpio 24 | 25 Pisces 34 | 10 Scorpio 51 |
Ketu | 16 Taurus 24 | 25 Virgo 34 | 10 Taurus 51 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
